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libdtrace: decode all tcp header flags and add

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decoding capability of TH_AE to dtrace, including
the example provided with tcpdebug.

MFC after:             1 week
Reviewed By:           markj, mav
Sponsored by:          NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D43243
This commit is contained in:
Richard Scheffenegger
2023-12-31 15:00:21 +01:00
parent a04ca1c229
commit 38c63bdc46
2 changed files with 25 additions and 19 deletions
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share/dtrace/tcpdebug
+6 -3
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@@ -64,7 +64,8 @@ tcp:kernel::debug-input
printf("%s", flags & TH_PUSH ? "PUSH," :"");
printf("%s", flags & TH_URG ? "URG," :"");
printf("%s", flags & TH_ECE ? "ECE," :"");
printf("%s", flags & TH_CWR ? "CWR" :"");
printf("%s", flags & TH_CWR ? "CWR," :"");
printf("%s", flags & TH_AE ? "AE" :"");
printf("%s", flags != 0 ? ">" : "");
printf("\n");
@@ -97,7 +98,8 @@ tcp:kernel::debug-output
printf("%s", flags & TH_PUSH ? "PUSH," :"");
printf("%s", flags & TH_URG ? "URG," :"");
printf("%s", flags & TH_ECE ? "ECE," :"");
printf("%s", flags & TH_CWR ? "CWR" :"");
printf("%s", flags & TH_CWR ? "CWR," :"");
printf("%s", flags & TH_AE ? "AE" :"");
printf("%s", flags != 0 ? ">" : "");
printf("\n");
@@ -135,7 +137,8 @@ tcp:kernel::debug-drop
printf("%s", flags & TH_PUSH ? "PUSH," :"");
printf("%s", flags & TH_URG ? "URG," :"");
printf("%s", flags & TH_ECE ? "ECE," :"");
printf("%s", flags & TH_CWR ? "CWR" :"");
printf("%s", flags & TH_CWR ? "CWR," :"");
printf("%s", flags & TH_AE ? "AE" :"");
printf("%s", flags != 0 ? ">" : "");
printf("\n");